Features:
Heating shoe
Warm & massage slipper.
With warmer and vibrator inside the sole.
Power source : 5V USB power or 2X3 pcs AA batteries.
Voltage : 5V or 4.5V
Rate power : 2.7W warmer , 0.9W - vibrator

Specifications:
LY-SH20
Battery warm slipper.
Power source : 2 X 3 pcs AA batteriec.
Voltage : 4.5 V
Power : 2.7W
LY-SH21
Massage slipper
Power source : 2 X 3 pcs AA batteries
Voltage : 4.5 V
Power : 0.9W
LY-SH22
Warm & massage slipper.
With warmer and vibrator inside the sole.
Power source : 5V USB power or 2X3 pcs AA batteries.
Voltage : 5V or 4.5V
Rate power : 2.7W warmer , 0.9W - vibrator